What do Claritin products treat? Claritin products are used to treat allergy symptoms such as runny nose, itchy/watery eyes, sneezing, and itchy nose or throat. The main active ingredient in all ...
Many people use antihistamines to treat allergy symptoms. Zyrtec (cetirizine) and Claritin (loratadine) are two popular brands. They contain different compounds but appear to be equally effective.